From: Zac Medico <zmedico@gentoo.org>
Date: Sun, 18 Dec 2011 20:18:38 +0000 (-0800)
Subject: environment: don't save COLUMNS
X-Git-Tag: v2.2.0_alpha82~45
X-Git-Url: http://git.tremily.us/?a=commitdiff_plain;h=aae7d871ba564c188a16eff96dac302ba74aade1;p=portage.git

environment: don't save COLUMNS
---

diff --git a/bin/phase-functions.sh b/bin/phase-functions.sh
index 664202ad9..26ffde6b4 100644
--- a/bin/phase-functions.sh
+++ b/bin/phase-functions.sh
@@ -83,7 +83,7 @@ filter_readonly_variables() {
 	local x filtered_vars
 	local readonly_bash_vars="BASHOPTS BASHPID DIRSTACK EUID
 		FUNCNAME GROUPS PIPESTATUS PPID SHELLOPTS UID"
-	local bash_misc_vars="BASH BASH_.* COMP_WORDBREAKS HISTCMD
+	local bash_misc_vars="BASH BASH_.* COLUMNS COMP_WORDBREAKS HISTCMD
 		HISTFILE HOSTNAME HOSTTYPE IFS LINENO MACHTYPE OLDPWD
 		OPTERR OPTIND OSTYPE POSIXLY_CORRECT PS4 PWD RANDOM
 		SECONDS SHELL SHLVL _"